Publications and responsibilities
SF6-Gassregnskap 2019 – fortsatt lave utslipp
Energy Analytics – hva har vi lært?
Cyber-risk identification for a digital substation
Power grids are rapidly evolving through digital transformation by adopting information and communication technologies. This evolution is creating concerns for electricity transmission and distribution companies to maintain security and reliability of the power grid. To safeguard the power grids, cy...
Cyber-Security Gaps in a Digital Substation: From Sensors to SCADA
Development of digital substations provides power industrial operation, real-time functionalities and information access. A main challenge in DS is to ensure security, availability, and reliability of power systems as in conventional systems in addition to interoperability capability for different v...
Sulfur hexafluoride: The truths and myths of this greenhouse gas
SF6: The Truths and Myths of this Greenhouse Gas
Health Index, Risk and Remaining Lifetime Estimation of Power Transformers
A new method for systematically estimating health index, probability of breakdown and remaining life for power transformers is presented. The method combines three basic models; a physical winding degradation model, a health index model based on condition monitoring data combined with expert judgeme...